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* [tip:x86/asm 2/2] drivers/scsi/mpt3sas/mpt3sas_base.c:3365:16: sparse: incorrect type in argument 1 (different base types)
@ 2018-05-18 10:25 kbuild test robot
  2018-05-18 11:18 ` Andy Shevchenko
  0 siblings, 1 reply; 2+ messages in thread
From: kbuild test robot @ 2018-05-18 10:25 UTC (permalink / raw)
  To: Andy Shevchenko; +Cc: kbuild-all, linux-kernel, tipbuild, Ingo Molnar

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/asm
head:   6469a0ee0a06b2ea1f5afbb1d5a3feed017d4c7a
commit: 6469a0ee0a06b2ea1f5afbb1d5a3feed017d4c7a [2/2] x86/io: Define readq()/writeq() to use 64-bit type
reproduce:
        # apt-get install sparse
        git checkout 6469a0ee0a06b2ea1f5afbb1d5a3feed017d4c7a
        make ARCH=x86_64 allmodconfig
        make C=1 CF=-D__CHECK_ENDIAN__


sparse warnings: (new ones prefixed by >>)

   drivers/scsi/mpt3sas/mpt3sas_base.c:397:17: sparse: restricted __le32 degrades to integer
   drivers/scsi/mpt3sas/mpt3sas_base.c:403:34: sparse: restricted __le32 degrades to integer
   drivers/scsi/mpt3sas/mpt3sas_base.c:414:53: sparse: incorrect type in argument 2 (different base types) @@    expected unsigned long long [unsigned] [usertype] chain_buffer_dma @@    got g long [unsigned] [usertype] chain_buffer_dma @@
   drivers/scsi/mpt3sas/mpt3sas_base.c:414:53:    expected unsigned long long [unsigned] [usertype] chain_buffer_dma
   drivers/scsi/mpt3sas/mpt3sas_base.c:414:53:    got restricted __le32 [usertype] Address
   drivers/scsi/mpt3sas/mpt3sas_base.c:429:39: sparse: incorrect type in assignment (different base types) @@    expected restricted __le32 [usertype] Address @@    got unsignrestricted __le32 [usertype] Address @@
   drivers/scsi/mpt3sas/mpt3sas_base.c:429:39:    expected restricted __le32 [usertype] Address
   drivers/scsi/mpt3sas/mpt3sas_base.c:429:39:    got unsigned int [unsigned] [usertype] <noident>
   drivers/scsi/mpt3sas/mpt3sas_base.c:438:50: sparse: restricted __le32 degrades to integer
   drivers/scsi/mpt3sas/mpt3sas_base.c:443:55: sparse: incorrect type in assignment (different base types) @@    expected restricted __le32 [usertype] Address @@    got unsignrestricted __le32 [usertype] Address @@
   drivers/scsi/mpt3sas/mpt3sas_base.c:443:55:    expected restricted __le32 [usertype] Address
   drivers/scsi/mpt3sas/mpt3sas_base.c:443:55:    got unsigned int [unsigned] [usertype] <noident>
   drivers/scsi/mpt3sas/mpt3sas_base.c:447:50: sparse: restricted __le32 degrades to integer
   drivers/scsi/mpt3sas/mpt3sas_base.c:448:55: sparse: incorrect type in assignment (different base types) @@    expected restricted __le32 [usertype] Address @@    got unsignrestricted __le32 [usertype] Address @@
   drivers/scsi/mpt3sas/mpt3sas_base.c:448:55:    expected restricted __le32 [usertype] Address
   drivers/scsi/mpt3sas/mpt3sas_base.c:448:55:    got unsigned int [unsigned] [usertype] <noident>
   drivers/scsi/mpt3sas/mpt3sas_base.c:451:42: sparse: restricted __le32 degrades to integer
   drivers/scsi/mpt3sas/mpt3sas_base.c:452:47: sparse: restricted __le32 degrades to integer
   drivers/scsi/mpt3sas/mpt3sas_base.c:453:34: sparse: restricted __le32 degrades to integer
   drivers/scsi/mpt3sas/mpt3sas_base.c:1217:42: sparse: incorrect type in assignment (different base types) @@    expected unsigned short [unsigned] [usertype] Event @@    got  short [unsigned] [usertype] Event @@
   drivers/scsi/mpt3sas/mpt3sas_base.c:1217:42:    expected unsigned short [unsigned] [usertype] Event
   drivers/scsi/mpt3sas/mpt3sas_base.c:1217:42:    got restricted __le16 [usertype] Event
   drivers/scsi/mpt3sas/mpt3sas_base.c:1218:49: sparse: incorrect type in assignment (different base types) @@    expected unsigned int [unsigned] [usertype] EventContext @@    got ed int [unsigned] [usertype] EventContext @@
   drivers/scsi/mpt3sas/mpt3sas_base.c:1218:49:    expected unsigned int [unsigned] [usertype] EventContext
   drivers/scsi/mpt3sas/mpt3sas_base.c:1218:49:    got restricted __le32 [usertype] EventContext
   drivers/scsi/mpt3sas/mpt3sas_base.c:1436:49: sparse: incorrect type in argument 2 (different base types) @@    expected unsigned int [unsigned] [usertype] reply @@    got ed int [unsigned] [usertype] reply @@
   drivers/scsi/mpt3sas/mpt3sas_base.c:1436:49:    expected unsigned int [unsigned] [usertype] reply
   drivers/scsi/mpt3sas/mpt3sas_base.c:1436:49:    got restricted __le32 [usertype] <noident>
   drivers/scsi/mpt3sas/mpt3sas_base.c:1462:64: sparse: incorrect type in argument 2 (different address spaces) @@    expected void volatile [noderef] <asn:2>*addr @@    got oid volatile [noderef] <asn:2>*addr @@
   drivers/scsi/mpt3sas/mpt3sas_base.c:1462:64:    expected void volatile [noderef] <asn:2>*addr
   drivers/scsi/mpt3sas/mpt3sas_base.c:1462:64:    got unsigned long long [usertype] *<noident>
   drivers/scsi/mpt3sas/mpt3sas_base.c:1511:52: sparse: incorrect type in argument 2 (different address spaces) @@    expected void volatile [noderef] <asn:2>*addr @@    got oid volatile [noderef] <asn:2>*addr @@
   drivers/scsi/mpt3sas/mpt3sas_base.c:1511:52:    expected void volatile [noderef] <asn:2>*addr
   drivers/scsi/mpt3sas/mpt3sas_base.c:1511:52:    got unsigned long long [usertype] *<noident>
   drivers/scsi/mpt3sas/mpt3sas_base.c:2004:24: sparse: expression using sizeof(void)
   drivers/scsi/mpt3sas/mpt3sas_base.c:2762:44: sparse: expression using sizeof(void)
   drivers/scsi/mpt3sas/mpt3sas_base.c:2762:44: sparse: expression using sizeof(void)
   drivers/scsi/mpt3sas/mpt3sas_base.c:2841:34: sparse: expression using sizeof(void)
   drivers/scsi/mpt3sas/mpt3sas_base.c:2841:34: sparse: expression using sizeof(void)
   drivers/scsi/mpt3sas/mpt3sas_base.c:2854:42: sparse: expression using sizeof(void)
   drivers/scsi/mpt3sas/mpt3sas_base.c:2854:42: sparse: expression using sizeof(void)
   drivers/scsi/mpt3sas/mpt3sas_base.c:3047:32: sparse: cast removes address space of expression
   drivers/scsi/mpt3sas/mpt3sas_base.c:3392:26: sparse: cast removes address space of expression
   drivers/scsi/mpt3sas/mpt3sas_base.c:3342:26: sparse: incorrect type in initializer (different base types) @@    expected unsigned long long [unsigned] [usertype] data_out @@    got g long [unsigned] [usertype] data_out @@
   drivers/scsi/mpt3sas/mpt3sas_base.c:3342:26:    expected unsigned long long [unsigned] [usertype] data_out
   drivers/scsi/mpt3sas/mpt3sas_base.c:3342:26:    got restricted __le64 [usertype] <noident>
>> drivers/scsi/mpt3sas/mpt3sas_base.c:3365:16: sparse: incorrect type in argument 1 (different base types) @@    expected unsigned long long [unsigned] [usertype] val @@    got g long [unsigned] [usertype] val @@
   drivers/scsi/mpt3sas/mpt3sas_base.c:3365:16:    expected unsigned long long [unsigned] [usertype] val
   drivers/scsi/mpt3sas/mpt3sas_base.c:3365:16:    got restricted __le64 [usertype] <noident>
>> drivers/scsi/mpt3sas/mpt3sas_base.c:3365:16: sparse: incorrect type in argument 1 (different base types) @@    expected unsigned long long [unsigned] [usertype] val @@    got g long [unsigned] [usertype] val @@
   drivers/scsi/mpt3sas/mpt3sas_base.c:3365:16:    expected unsigned long long [unsigned] [usertype] val
   drivers/scsi/mpt3sas/mpt3sas_base.c:3365:16:    got restricted __le64 [usertype] <noident>
   drivers/scsi/mpt3sas/mpt3sas_base.c:3476:34: sparse: cast removes address space of expression
   drivers/scsi/mpt3sas/mpt3sas_base.c:3342:26: sparse: incorrect type in initializer (different base types) @@    expected unsigned long long [unsigned] [usertype] data_out @@    got g long [unsigned] [usertype] data_out @@
   drivers/scsi/mpt3sas/mpt3sas_base.c:3342:26:    expected unsigned long long [unsigned] [usertype] data_out
   drivers/scsi/mpt3sas/mpt3sas_base.c:3342:26:    got restricted __le64 [usertype] <noident>
>> drivers/scsi/mpt3sas/mpt3sas_base.c:3365:16: sparse: incorrect type in argument 1 (different base types) @@    expected unsigned long long [unsigned] [usertype] val @@    got g long [unsigned] [usertype] val @@
   drivers/scsi/mpt3sas/mpt3sas_base.c:3365:16:    expected unsigned long long [unsigned] [usertype] val
   drivers/scsi/mpt3sas/mpt3sas_base.c:3365:16:    got restricted __le64 [usertype] <noident>
>> drivers/scsi/mpt3sas/mpt3sas_base.c:3365:16: sparse: incorrect type in argument 1 (different base types) @@    expected unsigned long long [unsigned] [usertype] val @@    got g long [unsigned] [usertype] val @@
   drivers/scsi/mpt3sas/mpt3sas_base.c:3365:16:    expected unsigned long long [unsigned] [usertype] val
   drivers/scsi/mpt3sas/mpt3sas_base.c:3365:16:    got restricted __le64 [usertype] <noident>
   drivers/scsi/mpt3sas/mpt3sas_base.c:3545:34: sparse: cast removes address space of expression
   drivers/scsi/mpt3sas/mpt3sas_base.c:3342:26: sparse: incorrect type in initializer (different base types) @@    expected unsigned long long [unsigned] [usertype] data_out @@    got g long [unsigned] [usertype] data_out @@
   drivers/scsi/mpt3sas/mpt3sas_base.c:3342:26:    expected unsigned long long [unsigned] [usertype] data_out
   drivers/scsi/mpt3sas/mpt3sas_base.c:3342:26:    got restricted __le64 [usertype] <noident>
>> drivers/scsi/mpt3sas/mpt3sas_base.c:3365:16: sparse: incorrect type in argument 1 (different base types) @@    expected unsigned long long [unsigned] [usertype] val @@    got g long [unsigned] [usertype] val @@
   drivers/scsi/mpt3sas/mpt3sas_base.c:3365:16:    expected unsigned long long [unsigned] [usertype] val
   drivers/scsi/mpt3sas/mpt3sas_base.c:3365:16:    got restricted __le64 [usertype] <noident>
   drivers/scsi/mpt3sas/mpt3sas_base.c:4232:32: sparse: expression using sizeof(void)
   drivers/scsi/mpt3sas/mpt3sas_base.c:4241:40: sparse: expression using sizeof(void)
   drivers/scsi/mpt3sas/mpt3sas_base.c:4251:31: sparse: expression using sizeof(void)
   drivers/scsi/mpt3sas/mpt3sas_base.c:4251:31: sparse: expression using sizeof(void)
   drivers/scsi/mpt3sas/mpt3sas_base.c:4267:38: sparse: expression using sizeof(void)
   drivers/scsi/mpt3sas/mpt3sas_base.c:4267:38: sparse: expression using sizeof(void)
   drivers/scsi/mpt3sas/mpt3sas_base.c:4272:38: sparse: expression using sizeof(void)
   drivers/scsi/mpt3sas/mpt3sas_base.c:4272:38: sparse: expression using sizeof(void)
   drivers/scsi/mpt3sas/mpt3sas_base.c:4275:38: sparse: expression using sizeof(void)
   drivers/scsi/mpt3sas/mpt3sas_base.c:4304:20: sparse: expression using sizeof(void)
   drivers/scsi/mpt3sas/mpt3sas_base.c:4304:20: sparse: expression using sizeof(void)
   drivers/scsi/mpt3sas/mpt3sas_base.c:4325:44: sparse: expression using sizeof(void)
   drivers/scsi/mpt3sas/mpt3sas_base.c:4325:44: sparse: expression using sizeof(void)
   drivers/scsi/mpt3sas/mpt3sas_base.c:4491:28: sparse: expression using sizeof(void)
   drivers/scsi/mpt3sas/mpt3sas_base.c:5005:24: sparse: incorrect type in argument 1 (different base types) @@    expected unsigned int [unsigned] val @@    got restrunsigned int [unsigned] val @@
   drivers/scsi/mpt3sas/mpt3sas_base.c:5005:24:    expected unsigned int [unsigned] val
   drivers/scsi/mpt3sas/mpt3sas_base.c:5005:24:    got restricted __le32 [usertype] <noident>
   drivers/scsi/mpt3sas/mpt3sas_base.c:5026:20: sparse: cast to restricted __le16
   drivers/scsi/mpt3sas/mpt3sas_base.c:5035:20: sparse: cast to restricted __le16
   drivers/scsi/mpt3sas/mpt3sas_base.c:5049:36: sparse: cast to restricted __le16
   drivers/scsi/mpt3sas/mpt3sas_base.c:6175:42: sparse: cast to restricted __le32
   drivers/scsi/mpt3sas/mpt3sas_base.c:6175:42: sparse: incorrect type in argument 2 (different base types) @@    expected unsigned int [unsigned] [usertype] reply @@    got ed int [unsigned] [usertype] reply @@
   drivers/scsi/mpt3sas/mpt3sas_base.c:6175:42:    expected unsigned int [unsigned] [usertype] reply
   drivers/scsi/mpt3sas/mpt3sas_base.c:6175:42:    got restricted __le32 [usertype] <noident>
   drivers/scsi/mpt3sas/mpt3sas_base.c:6220:55: sparse: incorrect type in argument 2 (different address spaces) @@    expected void volatile [noderef] <asn:2>*addr @@    got oid volatile [noderef] <asn:2>*addr @@
   drivers/scsi/mpt3sas/mpt3sas_base.c:6220:55:    expected void volatile [noderef] <asn:2>*addr
   drivers/scsi/mpt3sas/mpt3sas_base.c:6220:55:    got unsigned long long [usertype] *<noident>

vim +3365 drivers/scsi/mpt3sas/mpt3sas_base.c

e5747439 Suganath Prabu Subramani 2018-02-07  3349  
e5747439 Suganath Prabu Subramani 2018-02-07  3350  /**
f92363d1 Sreekanth Reddy          2012-11-30  3351   * _base_writeq - 64 bit write to MMIO
f92363d1 Sreekanth Reddy          2012-11-30  3352   * @ioc: per adapter object
f92363d1 Sreekanth Reddy          2012-11-30  3353   * @b: data payload
f92363d1 Sreekanth Reddy          2012-11-30  3354   * @addr: address in MMIO space
f92363d1 Sreekanth Reddy          2012-11-30  3355   * @writeq_lock: spin lock
f92363d1 Sreekanth Reddy          2012-11-30  3356   *
f92363d1 Sreekanth Reddy          2012-11-30  3357   * Glue for handling an atomic 64 bit word to MMIO. This special handling takes
f92363d1 Sreekanth Reddy          2012-11-30  3358   * care of 32 bit environment where its not quarenteed to send the entire word
f92363d1 Sreekanth Reddy          2012-11-30  3359   * in one transfer.
f92363d1 Sreekanth Reddy          2012-11-30  3360   */
f92363d1 Sreekanth Reddy          2012-11-30  3361  #if defined(writeq) && defined(CONFIG_64BIT)
f92363d1 Sreekanth Reddy          2012-11-30  3362  static inline void
f92363d1 Sreekanth Reddy          2012-11-30  3363  _base_writeq(__u64 b, volatile void __iomem *addr, spinlock_t *writeq_lock)
f92363d1 Sreekanth Reddy          2012-11-30  3364  {
f92363d1 Sreekanth Reddy          2012-11-30 @3365  	writeq(cpu_to_le64(b), addr);
f92363d1 Sreekanth Reddy          2012-11-30  3366  }
f92363d1 Sreekanth Reddy          2012-11-30  3367  #else
f92363d1 Sreekanth Reddy          2012-11-30  3368  static inline void
f92363d1 Sreekanth Reddy          2012-11-30  3369  _base_writeq(__u64 b, volatile void __iomem *addr, spinlock_t *writeq_lock)
f92363d1 Sreekanth Reddy          2012-11-30  3370  {
e5747439 Suganath Prabu Subramani 2018-02-07  3371  	_base_mpi_ep_writeq(b, addr, writeq_lock);
f92363d1 Sreekanth Reddy          2012-11-30  3372  }
f92363d1 Sreekanth Reddy          2012-11-30  3373  #endif
f92363d1 Sreekanth Reddy          2012-11-30  3374  

:::::: The code at line 3365 was first introduced by commit
:::::: f92363d12359498f9a9960511de1a550f0ec41c2 [SCSI] mpt3sas: add new driver supporting 12GB SAS

:::::: TO: Sreekanth Reddy <Sreekanth.Reddy@lsi.com>
:::::: CC: James Bottomley <JBottomley@Parallels.com>

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation

^ permalink raw reply	[flat|nested] 2+ messages in thread

* Re: [tip:x86/asm 2/2] drivers/scsi/mpt3sas/mpt3sas_base.c:3365:16: sparse: incorrect type in argument 1 (different base types)
  2018-05-18 10:25 [tip:x86/asm 2/2] drivers/scsi/mpt3sas/mpt3sas_base.c:3365:16: sparse: incorrect type in argument 1 (different base types) kbuild test robot
@ 2018-05-18 11:18 ` Andy Shevchenko
  0 siblings, 0 replies; 2+ messages in thread
From: Andy Shevchenko @ 2018-05-18 11:18 UTC (permalink / raw)
  To: kbuild test robot; +Cc: kbuild-all, linux-kernel, tipbuild, Ingo Molnar

On Fri, 2018-05-18 at 18:25 +0800, kbuild test robot wrote:
> tree:   https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git
> x86/asm
> head:   6469a0ee0a06b2ea1f5afbb1d5a3feed017d4c7a
> commit: 6469a0ee0a06b2ea1f5afbb1d5a3feed017d4c7a [2/2] x86/io: Define
> readq()/writeq() to use 64-bit type
> reproduce:
>         # apt-get install sparse
>         git checkout 6469a0ee0a06b2ea1f5afbb1d5a3feed017d4c7a
>         make ARCH=x86_64 allmodconfig
>         make C=1 CF=-D__CHECK_ENDIAN__
> 
> 

This is fixed in 

commit cf6bf9710cabba1fe94a4349f4eb8db623c77ebc
Author: Chaitra P B <chaitra.basappa@broadcom.com>
Date:   Tue Apr 24 05:28:30 2018 -0400

    scsi: mpt3sas: Bug fix for big endian systems.
    
    This patch fixes sparse warnings and bugs on big endian systems.

> sparse warnings: (new ones prefixed by >>)
> 
>    drivers/scsi/mpt3sas/mpt3sas_base.c:397:17: sparse: restricted
> __le32 degrades to integer
>    drivers/scsi/mpt3sas/mpt3sas_base.c:403:34: sparse: restricted
> __le32 degrades to integer
>    drivers/scsi/mpt3sas/mpt3sas_base.c:414:53: sparse: incorrect type
> in argument 2 (different base types) @@    expected unsigned long long
> [unsigned] [usertype] chain_buffer_dma @@    got g long [unsigned]
> [usertype] chain_buffer_dma @@
>    drivers/scsi/mpt3sas/mpt3sas_base.c:414:53:    expected unsigned
> long long [unsigned] [usertype] chain_buffer_dma
>    drivers/scsi/mpt3sas/mpt3sas_base.c:414:53:    got restricted
> __le32 [usertype] Address
>    drivers/scsi/mpt3sas/mpt3sas_base.c:429:39: sparse: incorrect type
> in assignment (different base types) @@    expected restricted __le32
> [usertype] Address @@    got unsignrestricted __le32 [usertype]
> Address @@
>    drivers/scsi/mpt3sas/mpt3sas_base.c:429:39:    expected restricted
> __le32 [usertype] Address
>    drivers/scsi/mpt3sas/mpt3sas_base.c:429:39:    got unsigned int
> [unsigned] [usertype] <noident>
>    drivers/scsi/mpt3sas/mpt3sas_base.c:438:50: sparse: restricted
> __le32 degrades to integer
>    drivers/scsi/mpt3sas/mpt3sas_base.c:443:55: sparse: incorrect type
> in assignment (different base types) @@    expected restricted __le32
> [usertype] Address @@    got unsignrestricted __le32 [usertype]
> Address @@
>    drivers/scsi/mpt3sas/mpt3sas_base.c:443:55:    expected restricted
> __le32 [usertype] Address
>    drivers/scsi/mpt3sas/mpt3sas_base.c:443:55:    got unsigned int
> [unsigned] [usertype] <noident>
>    drivers/scsi/mpt3sas/mpt3sas_base.c:447:50: sparse: restricted
> __le32 degrades to integer
>    drivers/scsi/mpt3sas/mpt3sas_base.c:448:55: sparse: incorrect type
> in assignment (different base types) @@    expected restricted __le32
> [usertype] Address @@    got unsignrestricted __le32 [usertype]
> Address @@
>    drivers/scsi/mpt3sas/mpt3sas_base.c:448:55:    expected restricted
> __le32 [usertype] Address
>    drivers/scsi/mpt3sas/mpt3sas_base.c:448:55:    got unsigned int
> [unsigned] [usertype] <noident>
>    drivers/scsi/mpt3sas/mpt3sas_base.c:451:42: sparse: restricted
> __le32 degrades to integer
>    drivers/scsi/mpt3sas/mpt3sas_base.c:452:47: sparse: restricted
> __le32 degrades to integer
>    drivers/scsi/mpt3sas/mpt3sas_base.c:453:34: sparse: restricted
> __le32 degrades to integer
>    drivers/scsi/mpt3sas/mpt3sas_base.c:1217:42: sparse: incorrect type
> in assignment (different base types) @@    expected unsigned short
> [unsigned] [usertype] Event @@    got  short [unsigned] [usertype]
> Event @@
>    drivers/scsi/mpt3sas/mpt3sas_base.c:1217:42:    expected unsigned
> short [unsigned] [usertype] Event
>    drivers/scsi/mpt3sas/mpt3sas_base.c:1217:42:    got restricted
> __le16 [usertype] Event
>    drivers/scsi/mpt3sas/mpt3sas_base.c:1218:49: sparse: incorrect type
> in assignment (different base types) @@    expected unsigned int
> [unsigned] [usertype] EventContext @@    got ed int [unsigned]
> [usertype] EventContext @@
>    drivers/scsi/mpt3sas/mpt3sas_base.c:1218:49:    expected unsigned
> int [unsigned] [usertype] EventContext
>    drivers/scsi/mpt3sas/mpt3sas_base.c:1218:49:    got restricted
> __le32 [usertype] EventContext
>    drivers/scsi/mpt3sas/mpt3sas_base.c:1436:49: sparse: incorrect type
> in argument 2 (different base types) @@    expected unsigned int
> [unsigned] [usertype] reply @@    got ed int [unsigned] [usertype]
> reply @@
>    drivers/scsi/mpt3sas/mpt3sas_base.c:1436:49:    expected unsigned
> int [unsigned] [usertype] reply
>    drivers/scsi/mpt3sas/mpt3sas_base.c:1436:49:    got restricted
> __le32 [usertype] <noident>
>    drivers/scsi/mpt3sas/mpt3sas_base.c:1462:64: sparse: incorrect type
> in argument 2 (different address spaces) @@    expected void volatile
> [noderef] <asn:2>*addr @@    got oid volatile [noderef] <asn:2>*addr
> @@
>    drivers/scsi/mpt3sas/mpt3sas_base.c:1462:64:    expected void
> volatile [noderef] <asn:2>*addr
>    drivers/scsi/mpt3sas/mpt3sas_base.c:1462:64:    got unsigned long
> long [usertype] *<noident>
>    drivers/scsi/mpt3sas/mpt3sas_base.c:1511:52: sparse: incorrect type
> in argument 2 (different address spaces) @@    expected void volatile
> [noderef] <asn:2>*addr @@    got oid volatile [noderef] <asn:2>*addr
> @@
>    drivers/scsi/mpt3sas/mpt3sas_base.c:1511:52:    expected void
> volatile [noderef] <asn:2>*addr
>    drivers/scsi/mpt3sas/mpt3sas_base.c:1511:52:    got unsigned long
> long [usertype] *<noident>
>    drivers/scsi/mpt3sas/mpt3sas_base.c:2004:24: sparse: expression
> using sizeof(void)
>    drivers/scsi/mpt3sas/mpt3sas_base.c:2762:44: sparse: expression
> using sizeof(void)
>    drivers/scsi/mpt3sas/mpt3sas_base.c:2762:44: sparse: expression
> using sizeof(void)
>    drivers/scsi/mpt3sas/mpt3sas_base.c:2841:34: sparse: expression
> using sizeof(void)
>    drivers/scsi/mpt3sas/mpt3sas_base.c:2841:34: sparse: expression
> using sizeof(void)
>    drivers/scsi/mpt3sas/mpt3sas_base.c:2854:42: sparse: expression
> using sizeof(void)
>    drivers/scsi/mpt3sas/mpt3sas_base.c:2854:42: sparse: expression
> using sizeof(void)
>    drivers/scsi/mpt3sas/mpt3sas_base.c:3047:32: sparse: cast removes
> address space of expression
>    drivers/scsi/mpt3sas/mpt3sas_base.c:3392:26: sparse: cast removes
> address space of expression
>    drivers/scsi/mpt3sas/mpt3sas_base.c:3342:26: sparse: incorrect type
> in initializer (different base types) @@    expected unsigned long
> long [unsigned] [usertype] data_out @@    got g long [unsigned]
> [usertype] data_out @@
>    drivers/scsi/mpt3sas/mpt3sas_base.c:3342:26:    expected unsigned
> long long [unsigned] [usertype] data_out
>    drivers/scsi/mpt3sas/mpt3sas_base.c:3342:26:    got restricted
> __le64 [usertype] <noident>
> > > drivers/scsi/mpt3sas/mpt3sas_base.c:3365:16: sparse: incorrect
> > > type in argument 1 (different base types) @@    expected unsigned
> > > long long [unsigned] [usertype] val @@    got g long [unsigned]
> > > [usertype] val @@
> 
>    drivers/scsi/mpt3sas/mpt3sas_base.c:3365:16:    expected unsigned
> long long [unsigned] [usertype] val
>    drivers/scsi/mpt3sas/mpt3sas_base.c:3365:16:    got restricted
> __le64 [usertype] <noident>
> > > drivers/scsi/mpt3sas/mpt3sas_base.c:3365:16: sparse: incorrect
> > > type in argument 1 (different base types) @@    expected unsigned
> > > long long [unsigned] [usertype] val @@    got g long [unsigned]
> > > [usertype] val @@
> 
>    drivers/scsi/mpt3sas/mpt3sas_base.c:3365:16:    expected unsigned
> long long [unsigned] [usertype] val
>    drivers/scsi/mpt3sas/mpt3sas_base.c:3365:16:    got restricted
> __le64 [usertype] <noident>
>    drivers/scsi/mpt3sas/mpt3sas_base.c:3476:34: sparse: cast removes
> address space of expression
>    drivers/scsi/mpt3sas/mpt3sas_base.c:3342:26: sparse: incorrect type
> in initializer (different base types) @@    expected unsigned long
> long [unsigned] [usertype] data_out @@    got g long [unsigned]
> [usertype] data_out @@
>    drivers/scsi/mpt3sas/mpt3sas_base.c:3342:26:    expected unsigned
> long long [unsigned] [usertype] data_out
>    drivers/scsi/mpt3sas/mpt3sas_base.c:3342:26:    got restricted
> __le64 [usertype] <noident>
> > > drivers/scsi/mpt3sas/mpt3sas_base.c:3365:16: sparse: incorrect
> > > type in argument 1 (different base types) @@    expected unsigned
> > > long long [unsigned] [usertype] val @@    got g long [unsigned]
> > > [usertype] val @@
> 
>    drivers/scsi/mpt3sas/mpt3sas_base.c:3365:16:    expected unsigned
> long long [unsigned] [usertype] val
>    drivers/scsi/mpt3sas/mpt3sas_base.c:3365:16:    got restricted
> __le64 [usertype] <noident>
> > > drivers/scsi/mpt3sas/mpt3sas_base.c:3365:16: sparse: incorrect
> > > type in argument 1 (different base types) @@    expected unsigned
> > > long long [unsigned] [usertype] val @@    got g long [unsigned]
> > > [usertype] val @@
> 
>    drivers/scsi/mpt3sas/mpt3sas_base.c:3365:16:    expected unsigned
> long long [unsigned] [usertype] val
>    drivers/scsi/mpt3sas/mpt3sas_base.c:3365:16:    got restricted
> __le64 [usertype] <noident>
>    drivers/scsi/mpt3sas/mpt3sas_base.c:3545:34: sparse: cast removes
> address space of expression
>    drivers/scsi/mpt3sas/mpt3sas_base.c:3342:26: sparse: incorrect type
> in initializer (different base types) @@    expected unsigned long
> long [unsigned] [usertype] data_out @@    got g long [unsigned]
> [usertype] data_out @@
>    drivers/scsi/mpt3sas/mpt3sas_base.c:3342:26:    expected unsigned
> long long [unsigned] [usertype] data_out
>    drivers/scsi/mpt3sas/mpt3sas_base.c:3342:26:    got restricted
> __le64 [usertype] <noident>
> > > drivers/scsi/mpt3sas/mpt3sas_base.c:3365:16: sparse: incorrect
> > > type in argument 1 (different base types) @@    expected unsigned
> > > long long [unsigned] [usertype] val @@    got g long [unsigned]
> > > [usertype] val @@
> 
>    drivers/scsi/mpt3sas/mpt3sas_base.c:3365:16:    expected unsigned
> long long [unsigned] [usertype] val
>    drivers/scsi/mpt3sas/mpt3sas_base.c:3365:16:    got restricted
> __le64 [usertype] <noident>
>    drivers/scsi/mpt3sas/mpt3sas_base.c:4232:32: sparse: expression
> using sizeof(void)
>    drivers/scsi/mpt3sas/mpt3sas_base.c:4241:40: sparse: expression
> using sizeof(void)
>    drivers/scsi/mpt3sas/mpt3sas_base.c:4251:31: sparse: expression
> using sizeof(void)
>    drivers/scsi/mpt3sas/mpt3sas_base.c:4251:31: sparse: expression
> using sizeof(void)
>    drivers/scsi/mpt3sas/mpt3sas_base.c:4267:38: sparse: expression
> using sizeof(void)
>    drivers/scsi/mpt3sas/mpt3sas_base.c:4267:38: sparse: expression
> using sizeof(void)
>    drivers/scsi/mpt3sas/mpt3sas_base.c:4272:38: sparse: expression
> using sizeof(void)
>    drivers/scsi/mpt3sas/mpt3sas_base.c:4272:38: sparse: expression
> using sizeof(void)
>    drivers/scsi/mpt3sas/mpt3sas_base.c:4275:38: sparse: expression
> using sizeof(void)
>    drivers/scsi/mpt3sas/mpt3sas_base.c:4304:20: sparse: expression
> using sizeof(void)
>    drivers/scsi/mpt3sas/mpt3sas_base.c:4304:20: sparse: expression
> using sizeof(void)
>    drivers/scsi/mpt3sas/mpt3sas_base.c:4325:44: sparse: expression
> using sizeof(void)
>    drivers/scsi/mpt3sas/mpt3sas_base.c:4325:44: sparse: expression
> using sizeof(void)
>    drivers/scsi/mpt3sas/mpt3sas_base.c:4491:28: sparse: expression
> using sizeof(void)
>    drivers/scsi/mpt3sas/mpt3sas_base.c:5005:24: sparse: incorrect type
> in argument 1 (different base types) @@    expected unsigned int
> [unsigned] val @@    got restrunsigned int [unsigned] val @@
>    drivers/scsi/mpt3sas/mpt3sas_base.c:5005:24:    expected unsigned
> int [unsigned] val
>    drivers/scsi/mpt3sas/mpt3sas_base.c:5005:24:    got restricted
> __le32 [usertype] <noident>
>    drivers/scsi/mpt3sas/mpt3sas_base.c:5026:20: sparse: cast to
> restricted __le16
>    drivers/scsi/mpt3sas/mpt3sas_base.c:5035:20: sparse: cast to
> restricted __le16
>    drivers/scsi/mpt3sas/mpt3sas_base.c:5049:36: sparse: cast to
> restricted __le16
>    drivers/scsi/mpt3sas/mpt3sas_base.c:6175:42: sparse: cast to
> restricted __le32
>    drivers/scsi/mpt3sas/mpt3sas_base.c:6175:42: sparse: incorrect type
> in argument 2 (different base types) @@    expected unsigned int
> [unsigned] [usertype] reply @@    got ed int [unsigned] [usertype]
> reply @@
>    drivers/scsi/mpt3sas/mpt3sas_base.c:6175:42:    expected unsigned
> int [unsigned] [usertype] reply
>    drivers/scsi/mpt3sas/mpt3sas_base.c:6175:42:    got restricted
> __le32 [usertype] <noident>
>    drivers/scsi/mpt3sas/mpt3sas_base.c:6220:55: sparse: incorrect type
> in argument 2 (different address spaces) @@    expected void volatile
> [noderef] <asn:2>*addr @@    got oid volatile [noderef] <asn:2>*addr
> @@
>    drivers/scsi/mpt3sas/mpt3sas_base.c:6220:55:    expected void
> volatile [noderef] <asn:2>*addr
>    drivers/scsi/mpt3sas/mpt3sas_base.c:6220:55:    got unsigned long
> long [usertype] *<noident>
> 
> vim +3365 drivers/scsi/mpt3sas/mpt3sas_base.c
> 
> e5747439 Suganath Prabu Subramani 2018-02-07  3349  
> e5747439 Suganath Prabu Subramani 2018-02-07  3350  /**
> f92363d1 Sreekanth Reddy          2012-11-30  3351   * _base_writeq -
> 64 bit write to MMIO
> f92363d1 Sreekanth Reddy          2012-11-30  3352   * @ioc: per
> adapter object
> f92363d1 Sreekanth Reddy          2012-11-30  3353   * @b: data
> payload
> f92363d1 Sreekanth Reddy          2012-11-30  3354   * @addr: address
> in MMIO space
> f92363d1 Sreekanth Reddy          2012-11-30  3355   * @writeq_lock:
> spin lock
> f92363d1 Sreekanth Reddy          2012-11-30  3356   *
> f92363d1 Sreekanth Reddy          2012-11-30  3357   * Glue for
> handling an atomic 64 bit word to MMIO. This special handling takes
> f92363d1 Sreekanth Reddy          2012-11-30  3358   * care of 32 bit
> environment where its not quarenteed to send the entire word
> f92363d1 Sreekanth Reddy          2012-11-30  3359   * in one
> transfer.
> f92363d1 Sreekanth Reddy          2012-11-30  3360   */
> f92363d1 Sreekanth Reddy          2012-11-30  3361  #if
> defined(writeq) && defined(CONFIG_64BIT)
> f92363d1 Sreekanth Reddy          2012-11-30  3362  static inline void
> f92363d1 Sreekanth Reddy          2012-11-30  3363  _base_writeq(__u64 
> b, volatile void __iomem *addr, spinlock_t *writeq_lock)
> f92363d1 Sreekanth Reddy          2012-11-30  3364  {
> f92363d1 Sreekanth Reddy          2012-11-30 @3365  	writeq(cpu
> _to_le64(b), addr);
> f92363d1 Sreekanth Reddy          2012-11-30  3366  }
> f92363d1 Sreekanth Reddy          2012-11-30  3367  #else
> f92363d1 Sreekanth Reddy          2012-11-30  3368  static inline void
> f92363d1 Sreekanth Reddy          2012-11-30  3369  _base_writeq(__u64 
> b, volatile void __iomem *addr, spinlock_t *writeq_lock)
> f92363d1 Sreekanth Reddy          2012-11-30  3370  {
> e5747439 Suganath Prabu Subramani 2018-02-07  3371  	_base_mpi_
> ep_writeq(b, addr, writeq_lock);
> f92363d1 Sreekanth Reddy          2012-11-30  3372  }
> f92363d1 Sreekanth Reddy          2012-11-30  3373  #endif
> f92363d1 Sreekanth Reddy          2012-11-30  3374  
> 
> :::::: The code at line 3365 was first introduced by commit
> :::::: f92363d12359498f9a9960511de1a550f0ec41c2 [SCSI] mpt3sas: add
> new driver supporting 12GB SAS
> 
> :::::: TO: Sreekanth Reddy <Sreekanth.Reddy@lsi.com>
> :::::: CC: James Bottomley <JBottomley@Parallels.com>
> 
> ---
> 0-DAY kernel test infrastructure                Open Source Technology
> Center
> https://lists.01.org/pipermail/kbuild-all                   Intel
> Corporation

-- 
Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Intel Finland Oy

^ permalink raw reply	[flat|nested] 2+ messages in thread

end of thread, other threads:[~2018-05-18 11:18 UTC | newest]

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2018-05-18 10:25 [tip:x86/asm 2/2] drivers/scsi/mpt3sas/mpt3sas_base.c:3365:16: sparse: incorrect type in argument 1 (different base types) kbuild test robot
2018-05-18 11:18 ` Andy Shevchenko

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